Buggy code:
public class NetworkInterfaceService implements Service < NetworkInterfaceBinding > { private static Logger log = Logger . getLogger ( "org.jboss.as.server.net" ) ; public static final ServiceName JBOSS_NETWORK_INTERFACE = JBOSS . append ( "network" ) ; private static final boolean preferIPv4Stack = Boolean . getBoolean ( "java.net.preferIPv4Stack" ) ; private static final boolean preferIPv6Stack = Boolean . getBoolean ( "java.net.preferIPv6Addresses" ) ; private static final String IPV4_ANYLOCAL = "0.0.0.0" ; private static final String IPV6_ANYLOCAL = "::" ; private NetworkInterfaceBinding interfaceBinding ; private final String name ; private final boolean anyLocalV4 ; private final boolean anyLocalV6 ; private final boolean anyLocal ; private final InterfaceCriteria criteria ; public static Service < NetworkInterfaceBinding > create ( String name , ParsedInterfaceCriteria criteria ) { } public NetworkInterfaceService ( final String name , final boolean anyLocalV4 , final boolean anyLocalV6 , final boolean anyLocal , final InterfaceCriteria criteria ) { } public synchronized void start ( StartContext arg0 ) throws StartException { } public static NetworkInterfaceBinding createBinding ( String name , ParsedInterfaceCriteria criteria ) throws SocketException , UnknownHostException { } static NetworkInterfaceBinding createBinding ( final String name , final boolean anyLocalV4 , final boolean anyLocalV6 , final boolean anyLocal , final InterfaceCriteria criteria ) throws SocketException , UnknownHostException { String argBinding = ServerEnvironment . getNetworkBinding ( name ) ; <START_BUG> NetworkInterfaceService . log . infof ( "The<seq2seq4repair_space>argument<seq2seq4repair_space>binding<seq2seq4repair_space>for<seq2seq4repair_space>logical<seq2seq4repair_space>interface<seq2seq4repair_space>%s<seq2seq4repair_space>is<seq2seq4repair_space>%s\n" , name , argBinding ) ; <END_BUG> if ( ( argBinding != null ) && ( ! ( argBinding . trim ( ) . isEmpty ( ) ) ) ) { InetAddress address = InetAddress . getByName ( argBinding ) ; if ( address . isAnyLocalAddress ( ) ) { NetworkInterfaceService . log . infof ( "Logical<seq2seq4repair_space>interface<seq2seq4repair_space>%s<seq2seq4repair_space>bound<seq2seq4repair_space>to<seq2seq4repair_space>any<seq2seq4repair_space>address.\n" , name ) ; if ( address instanceof Inet4Address ) { return NetworkInterfaceService . getNetworkInterfaceBinding ( NetworkInterfaceService . IPV4_ANYLOCAL ) ; } else if ( address instanceof Inet6Address ) { return NetworkInterfaceService . getNetworkInterfaceBinding ( NetworkInterfaceService . IPV6_ANYLOCAL ) ; } else { throw new IllegalArgumentException ( ( "Unrecognized<seq2seq4repair_space>inet<seq2seq4repair_space>address:<seq2seq4repair_space>" + argBinding ) ) ; } } else { InetAddressMatchInterfaceCriteria argCriteria = new InetAddressMatchInterfaceCriteria ( argBinding ) ; return NetworkInterfaceService . resolveInterface ( argCriteria ) ; } } if ( anyLocalV4 ) { return NetworkInterfaceService . getNetworkInterfaceBinding ( NetworkInterfaceService . IPV4_ANYLOCAL ) ; } else if ( anyLocalV6 ) { return NetworkInterfaceService . getNetworkInterfaceBinding ( NetworkInterfaceService . IPV6_ANYLOCAL ) ; } else if ( anyLocal ) { return NetworkInterfaceService . getNetworkInterfaceBinding ( ( NetworkInterfaceService . preferIPv4Stack ? NetworkInterfaceService . IPV4_ANYLOCAL : NetworkInterfaceService . IPV6_ANYLOCAL ) ) ; } else { return NetworkInterfaceService . resolveInterface ( criteria ) ; } } public synchronized void stop ( StopContext arg0 ) { } public synchronized NetworkInterfaceBinding getValue ( ) throws IllegalStateException { } static NetworkInterfaceBinding resolveInterface ( final InterfaceCriteria criteria ) throws SocketException { } private static NetworkInterfaceBinding resolveInterface ( final InterfaceCriteria criteria , final NetworkInterface networkInterface ) throws SocketException { } static NetworkInterfaceBinding getNetworkInterfaceBinding ( final String addr ) throws SocketException , UnknownHostException { } static final class OverallInterfaceCriteria implements InterfaceCriteria { private static final long serialVersionUID = - 5417786897309925997L ; private final Set < InterfaceCriteria > interfaceCriteria ; public OverallInterfaceCriteria ( Set < InterfaceCriteria > criteria ) { } @ Override public InetAddress isAcceptable ( NetworkInterface networkInterface , InetAddress address ) throws SocketException { } public String toString ( ) { } } static String toString ( NetworkInterface iface ) { } }

Fix:
NetworkInterfaceService . log . debugf ( "The<seq2seq4repair_space>argument<seq2seq4repair_space>binding<seq2seq4repair_space>for<seq2seq4repair_space>logical<seq2seq4repair_space>interface<seq2seq4repair_space>%s<seq2seq4repair_space>is<seq2seq4repair_space>%s\n" , name , argBinding ) ;